Home / 97,343.18-134,333.34-54,322.22

Finding the Fourth Proportional to 97,343.18, 134,333.34 and 54,322.22

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Solution

The fourth proportional to 97,343.18, 134,333.34 and 54,322.22 is: 74,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,343.18 : 134,333.34 = 54,322.22 : x
  2. Step 2: Convert to fraction form
    97,343.18/134,333.34 = 54,322.22/x
  3. Step 3: Cross multiply
    97,343.18x = 134,333.34 × 54,322.22
  4. Step 4: Simplify right side
    97,343.18x = 7,297,285,248.81
  5. Step 5: Solve for x
    x = 7,297,285,248.81/97,343.18
  6. Step 6: Final answer
    x = 74,964.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.